Council Bluffs

International Space Station 800mm Photograph Image credit: Image Science and Analysis Laboratory, NASA Johnson Space Center (http://eol.jsc.nasa.gov)	BOB KERRY BRIDGE, COUNCIL BLUFFS 41.30N, 95.90W The link is to the Wikipedia page on Council Bluffs.


ZERO MAGNIFICATION IMAGE	REFLECTANCE SPECTRUM


1X MAGNIFICATION (RED LINE = 1MM)	3X MAGNIFICATION (RED LINE = 1MM)

The sample was collected by a former teacher at the Gates Intermediate School, Scituate, Massachusetts

Return to Iowa Sand to view high resolution images of all sand from Iowa. Click the thumbnails above to view high resolution versions of these samples.